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Gold & Platinum Round Solitaire 6.5mm 4-Prong Die-Struck Ring Mounting

Part # 951-207 Only 1 left Weight -- lb -- g
Current price $309.11
Metal Types: 14K White

A classic 4-prong solitaire ring mounting designed to showcase a 6.5mm round center stone — the standard size for a 1-carat diamond. Die-struck construction delivers exceptional metal density and a crisp, refined profile that holds up to daily wear and professional finishing. Each mounting arrives highly polished and ready for stone setting and sizing.

Made in the USA by America's largest family-owned findings manufacturer from responsibly sourced precious metals, these mountings are available in three metal configurations to suit a range of design and customer preferences. 14K white gold uses a nickel-based alloy and is rhodium plated. Platinum is an alloy of 95% platinum and 5% ruthenium.

Features

  • Die-struck construction for superior density and durability
  • Highly polished finish — ready for setting and sizing
  • Designed for a 6.5mm round center stone (approximately 1 carat)
  • 4-prong head securely holds the center stone
  • 14K white gold is rhodium plated over a nickel-based alloy
  • Platinum alloy is 95% platinum / 5% ruthenium
  • Made in the USA from responsibly sourced precious metals

Specifications

Center Stone Size 6.5mm round
Approximate Stone Weight 1 carat (diamond weight)
Prong Count 4
Construction Die struck
Finish Highly polished
Ring Size Range 6–6½ (standard USA sizing)
14K White Gold Alloy Nickel-based, rhodium plated
Platinum Alloy 950 platinum / 50 ruthenium (Pt950)
Origin Made in the USA

Available Options

Part # Metal Type
951-207 14K White Gold
9501-207 14K White Gold Head / 14K Yellow Gold Shank
95B-207 Platinum
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
951-207
Type
Ring Mountings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Center Stone Size
6.5mm round
Approximate Stone Weight
1 carat (diamond weight)
Prong Count
4
Construction
Die struck
Finish
Highly polished
Ring Size Range
6–6½ (standard USA sizing)
14K White Gold Alloy
Nickel-based, rhodium plated
Platinum Alloy
950 platinum / 50 ruthenium (Pt950)